61411840

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:202

約数の個数: 160

約数和(自身を含む): 176774400

約数和(自身を除く): 115362560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 149, 160, 161, 184, 224, 230, 256, 280, 298, 320, 322, 368, 448, 460, 512, 560, 596, 640, 644, 736, 745, 805, 896, 920, 1043, 1120, 1192, 1280, 1288, 1472, 1490, 1610, 1792, 1840, 2086, 2240, 2384, 2560, 2576, 2944, 2980, 3220, 3427, 3584, 3680, 4172, 4480, 4768, 5152, 5215, 5888, 5960, 6440, 6854, 7360, 8344, 8960, 9536, 10304, 10430, 11776, 11920, 12880, 13708, 14720, 16688, 17135, 17920, 19072, 20608, 20860, 23840, 23989, 25760, 27416, 29440, 33376, 34270, 38144, 41216, 41720, 47680, 47978, 51520, 54832, 58880, 66752, 68540, 76288, 82432, 83440, 95360, 95956, 103040, 109664, 119945, 133504, 137080, 166880, 190720, 191912, 206080, 219328, 239890, 267008, 274160, 333760, 381440, 383824, 412160, 438656, 479780, 534016, 548320, 667520, 767648, 877312, 959560, 1096640, 1335040, 1535296, 1754624, 1919120, 2193280, 2670080, 3070592, 3838240, 4386560, 6141184, 7676480, 8773120, 12282368, 15352960, 30705920, 61411840]

約数ペア:

[(1, 61411840), (2, 30705920), (4, 15352960), (5, 12282368), (7, 8773120), (8, 7676480), (10, 6141184), (14, 4386560), (16, 3838240), (20, 3070592), (23, 2670080), (28, 2193280), (32, 1919120), (35, 1754624), (40, 1535296), (46, 1335040), (56, 1096640), (64, 959560), (70, 877312), (80, 767648), (92, 667520), (112, 548320), (115, 534016), (128, 479780), (140, 438656), (149, 412160), (160, 383824), (161, 381440), (184, 333760), (224, 274160), (230, 267008), (256, 239890), (280, 219328), (298, 206080), (320, 191912), (322, 190720), (368, 166880), (448, 137080), (460, 133504), (512, 119945), (560, 109664), (596, 103040), (640, 95956), (644, 95360), (736, 83440), (745, 82432), (805, 76288), (896, 68540), (920, 66752), (1043, 58880), (1120, 54832), (1192, 51520), (1280, 47978), (1288, 47680), (1472, 41720), (1490, 41216), (1610, 38144), (1792, 34270), (1840, 33376), (2086, 29440), (2240, 27416), (2384, 25760), (2560, 23989), (2576, 23840), (2944, 20860), (2980, 20608), (3220, 19072), (3427, 17920), (3584, 17135), (3680, 16688), (4172, 14720), (4480, 13708), (4768, 12880), (5152, 11920), (5215, 11776), (5888, 10430), (5960, 10304), (6440, 9536), (6854, 8960), (7360, 8344)]